package com.bilibili.servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.bilibili.dto.VideoAndCollect;
import com.bilibili.entity.CommonResult;
import com.bilibili.entity.Page;
import com.bilibili.entity.User;
import com.bilibili.service.VideoAndCollectService;
import com.bilibili.service.impl.VideoAndCollectServiceImpl;

@SuppressWarnings("serial")//抑制serialVersionUID字段警告
@WebServlet("/user/collect")
public class UserCollectDisplayServlet extends HttpServlet{

	@Override
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		response.setContentType("application/json; charset=utf-8");
		int user_id = ((User) request.getSession().getAttribute("loginUser")).getUserId();
		String title = request.getParameter("title");
		int pageNum = 1,pageSize = 15;
		if(request.getParameter("pageNum") != null){
			pageNum = Integer.parseInt(request.getParameter("pageNum"));
		}
		
		if(request.getParameter("pageSize") != null){
			pageSize = Integer.parseInt(request.getParameter("pageSize"));
		}
		VideoAndCollectService vacs = new VideoAndCollectServiceImpl();
		Page<VideoAndCollect> vacPage = vacs.queryAllCollectById(user_id,pageNum,pageSize,title);
		if(vacPage.getData().size() == 0) {
			CommonResult cr = new CommonResult();
			cr.setCode(409);
			response.getWriter().write(cr.toJSONString());
		}else {
			CommonResult cr = new CommonResult();
			cr.setCode(200);
			cr.setData(vacPage);
			response.getWriter().write(cr.toJSONString());
		}
	}
}
